20 Charnwood Close is a one-bedroom semi-detached house in Birchwood, Warrington, Warrington (WA3 6TG). It has a recorded floor area of 38 m² (around 409 sq ft), construction records dating it to 1983-1990 and council tax band A. At 38 m² this is the 3rd smallest of 26 units on EPC record in the building, where floor areas span 36–108 m². The building's EPC ratings span E to B, with this unit at the bottom. On EPC score it ranks last in the building (45 versus a best of 81). The latest certificate (July 2020) shows an E (score 45), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on electricity.
Sale prices here have outpaced Warrington HPI: 4.6% per year against 0% for the wider region. Today's modelled estimate of £118,000 is 49.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£193/sq ft) was about 78.2% above the typical sold price in the postcode. At 38 m² it sits well below the postcode median (58 m² across 25 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Most recent transfer: February 2021 at £79,000. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Launch offer · save £5
20 Charnwood Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
20 Charnwood Close has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sale price has at least doubled since 1998.
£118,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 23 years.
£79,000
Growth on file: 4.6% per year over 23 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
On epc rating, 20 Charnwood Close runs well behind the street norm.
Price per m²
£2,079
Street avg £1,619
Floor Area
38 m²
Street avg 49 m²
Habitable Rooms
2 rooms
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Ashdown Lane — bus stop.

Daytime· 07:00 – 23:00
51.7dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
25 February 2021Most recent
£79,000
+3.9%over 13 years23 August 2007
£76,000
+38.2%over 3 years16 April 2004
£55,000
+44.0%over 1 year24 May 2002
£38,200
+34.0%over 4 years1 April 1998
£28,500
Median price across the last 5 sales in WA3 6TG: £155,000 (2025–2024).

Street avg 3 rooms
CO₂ Emissions
2.9 t/year
Street avg 2.3 t/year
WA3 6NX
Closest school
0.1 km
Gorse Covert Primary School. 5 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Night-time· 23:00 – 07:00
42.6dB